in versions/1.1.0/_static/searchtools_custom.js [346:580]
query : function(query) {
var i;
var stopwords = ["a","and","are","as","at","be","but","by","for","if","in","into","is","it","near","no","not","of","on","or","such","that","the","their","then","there","these","they","this","to","was","will","with"];
// stem the searchterms and add them to the correct list
var stemmer = new Stemmer();
var searchterms = [];
var excluded = [];
var hlterms = [];
var tmp = query.split(/\s+/);
var objectterms = [];
for (i = 0; i < tmp.length; i++) {
if (tmp[i] !== "") {
objectterms.push(tmp[i].toLowerCase());
}
if ($u.indexOf(stopwords, tmp[i].toLowerCase()) != -1 || tmp[i].match(/^\d+$/) ||
tmp[i] === "") {
// skip this "word"
continue;
}
// stem the word
var word = stemmer.stemWord(tmp[i].toLowerCase());
var toAppend;
// select the correct list
if (word[0] == '-') {
toAppend = excluded;
word = word.substr(1);
}
else {
toAppend = searchterms;
hlterms.push(tmp[i].toLowerCase());
}
// only add if not already in the list
if (!$u.contains(toAppend, word))
toAppend.push(word);
}
var highlightstring = '?highlight=' + $.urlencode(hlterms.join(" "));
// console.debug('SEARCH: searching for:');
// console.info('required: ', searchterms);
// console.info('excluded: ', excluded);
// prepare search
var terms = this._index.terms;
var titleterms = this._index.titleterms;
// array of [filename, title, anchor, descr, score]
var results = [];
$('#search-progress').empty();
// lookup as object
for (i = 0; i < objectterms.length; i++) {
var others = [].concat(objectterms.slice(0, i),
objectterms.slice(i+1, objectterms.length));
results = results.concat(this.performObjectSearch(objectterms[i], others));
}
// lookup as search terms in fulltext
results = results.concat(this.performTermsSearch(searchterms, excluded, terms, titleterms));
// let the scorer override scores with a custom scoring function
if (Scorer.score) {
for (i = 0; i < results.length; i++)
results[i][4] = Scorer.score(results[i]);
}
// now sort the results by score (in opposite order of appearance, since the
// display function below uses pop() to retrieve items) and then
// alphabetically
results.sort(function(a, b) {
var left = a[4];
var right = b[4];
if (left > right) {
return 1;
} else if (left < right) {
return -1;
} else {
// same score: sort alphabetically
left = a[1].toLowerCase();
right = b[1].toLowerCase();
return (left > right) ? -1 : ((left < right) ? 1 : 0);
}
});
//Render result for preview
if(isPreview) {
var prevNum = 0;
$('#search-preview').children().remove();
if(results.length == 0) {
$('#search-preview').append('<p>' + 'No suggestion for your query.' + '</p>');
}
else {
$('#search-preview').append('<p>' + 'Suggestions for your query. Press enter to see full results.' + '</p>');
$('#search-preview').append('<ul id="preview-list"></ul>');
while(prevNum < 10 && results.length > 0) {
var item = results.pop();
if(item[0].endsWith('.md')) {
item[0] = item[0].substring(0, item[0].length - 3);
}
var listItem = $('<li></li>');
if (DOCUMENTATION_OPTIONS.FILE_SUFFIX === '') {
// dirhtml builder
var dirname = item[0] + '/';
if (dirname.match(/\/index\/$/)) {
dirname = dirname.substring(0, dirname.length-6);
} else if (dirname == 'index/') {
dirname = '';
}
listItem.append($('<a/>').attr('href',
DOCUMENTATION_OPTIONS.URL_ROOT + dirname +
highlightstring + item[2]).html(item[1]));
} else {
// normal html builders
var baseURL = window.location.protocol + '//' + window.location.hostname + '/';
var urlHref = window.location.href;
let urlSplits = urlHref.split("/");
let versionString = '';
for (var idx = 0; idx < urlSplits.length; ++idx) {
if(urlSplits[idx] == 'versions') {
versionString = 'versions/' + urlSplits[idx + 1] + '/';
break;
}
}
baseURL = baseURL.concat(versionString);
listItem.append($('<a/>').attr('href',
baseURL + item[0] + DOCUMENTATION_OPTIONS.FILE_SUFFIX +
highlightstring + item[2]).html(item[1]));
}
var html = listItem.children().html();
listItem.children().html(html.replace(RegExp(query, 'gi'), '<strong>$&</strong>'));
$('#preview-list').append(listItem);
if(prevNum < 9 && results.length > 0) $('#preview-list').append('<hr>');
prevNum++;
}
}
$('#search-preview').show();
return;
}
else $('#search-preview').hide();
// for debugging
//Search.lastresults = results.slice(); // a copy
//console.info('search results:', Search.lastresults);
// print the results, at most 100 results.
if(results.length > 100) results = results.slice(results.length - 100, results.length);
var resultCount = results.length;
function displayNextItem() {
// results left, load the summary and display it
if (results.length) {
var item = results.pop();
if(item[0].endsWith('.md')) {
item[0] = item[0].substring(0, item[0].length - 3);
}
var listItem = $('<li style="display:none"></li>');
if (DOCUMENTATION_OPTIONS.FILE_SUFFIX === '') {
// dirhtml builder
var dirname = item[0] + '/';
if (dirname.match(/\/index\/$/)) {
dirname = dirname.substring(0, dirname.length-6);
} else if (dirname == 'index/') {
dirname = '';
}
listItem.append($('<a/>').attr('href',
DOCUMENTATION_OPTIONS.URL_ROOT + dirname +
highlightstring + item[2]).html(item[1]));
} else {
// normal html builders
listItem.append($('<a/>').attr('href',
item[0] + DOCUMENTATION_OPTIONS.FILE_SUFFIX +
highlightstring + item[2]).html(item[1]));
}
if (item[3]) {
listItem.append($('<span> (' + item[3] + ')</span>'));
Search.output.append(listItem);
listItem.slideDown(5, function() {
displayNextItem();
});
} else if (DOCUMENTATION_OPTIONS.HAS_SOURCE) {
$.ajax({url: DOCUMENTATION_OPTIONS.URL_ROOT + '_sources/' + item[0] + '.md.txt',
dataType: "text",
complete: function(jqxhr, textstatus) {
var data = jqxhr.responseText;
if (data !== '' && data !== undefined) {
listItem.append(Search.makeSearchSummary(data, searchterms, hlterms));
}
Search.output.append(listItem);
listItem.slideDown(5, function() {
displayNextItem();
});
}});
} else {
// no source available, just display title
Search.output.append(listItem);
listItem.slideDown(5, function() {
displayNextItem();
});
}
}
// search finished, update title and status message
else {
Search.stopPulse();
//Add pagination
if(resultCount > 0) {
var numPerPage = 10;
var pageEnd = Math.trunc(resultCount/numPerPage);
if(resultCount % numPerPage != 0) pageEnd++;
$('#search-results').children().slice(0, 3).remove();
$('#search-results').append('<ul id="searchPage" class="pagination"></ul>');
for(var k = 0; k < pageEnd; ++k) {
var page = $('<li class="page-item"><a class="page-link" href="#">' + (k + 1) + '</a></li>');
page.click(function () {
$('#search-results > ul.search').children().hide();
var pageNum = parseInt($(this).children().first().html())
$('#search-results > ul.search').children().slice((pageNum - 1) * numPerPage, pageNum * numPerPage).show();
$('#searchPage').children().removeClass('active');
$(this).addClass('active');
});
$('ul.pagination').append(page);
}
$('#search-results > ul.search').children().hide();
$('#search-results > ul.search').children().slice(0, numPerPage).show();
$('#searchPage').children().first().addClass('active');
}
Search.title.text(_('Search Results'));
if (!resultCount)
Search.status.text(_('Your search did not match any documents in this version of the documentation. You can use the dropdown selector in the navigation bar to try another version. Please make sure that all words are spelled correctly and that you\'ve selected enough categories.'));
else
Search.status.text(_('Search finished, found %s page(s) matching the search query.').replace('%s', resultCount));
Search.status.fadeIn(500);
}
}
displayNextItem();
},